EP3755005A4 - Dispositif de suppression de l'effet larsen, procédé associé et programme - Google Patents

Dispositif de suppression de l'effet larsen, procédé associé et programme Download PDF

Info

Publication number
EP3755005A4
EP3755005A4 EP19754765.6A EP19754765A EP3755005A4 EP 3755005 A4 EP3755005 A4 EP 3755005A4 EP 19754765 A EP19754765 A EP 19754765A EP 3755005 A4 EP3755005 A4 EP 3755005A4
Authority
EP
European Patent Office
Prior art keywords
program
method therefor
suppression device
howling suppression
howling
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP19754765.6A
Other languages
German (de)
English (en)
Other versions
EP3755005A1 (fr
EP3755005B1 (fr
Inventor
Shoichiro Saito
Kazunori Kobayashi
Akira Nakagawa
Noboru Harada
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of EP3755005A1 publication Critical patent/EP3755005A1/fr
Publication of EP3755005A4 publication Critical patent/EP3755005A4/fr
Application granted granted Critical
Publication of EP3755005B1 publication Critical patent/EP3755005B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/02—Circuits for transducers, loudspeakers or microphones for preventing acoustic reaction, i.e. acoustic oscillatory feedback
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M9/00—Arrangements for interconnection not involving centralised switching
    • H04M9/08—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic
    • H04M9/082—Two-way loud-speaking telephone systems with means for conditioning the signal, e.g. for suppressing echoes for one or both directions of traffic using echo cancellers
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
    • G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
    • G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
    • G10L21/0316—Speech enhancement, e.g. noise reduction or echo cancellation by changing the amplitude
    • G10L21/0324—Details of processing therefor
    • G10L21/034—Automatic adjustment
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/32—Automatic control in amplifiers having semiconductor devices the control being dependent upon ambient noise level or sound level
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R3/00—Circuits for transducers, loudspeakers or microphones
    • H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G2201/00—Indexing scheme relating to subclass H03G
    • H03G2201/10—Gain control characterised by the type of controlled element
    • H03G2201/103—Gain control characterised by the type of controlled element being an amplifying element

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Otolaryngology (AREA)
  • General Health & Medical Sciences (AREA)
  • Quality & Reliability (AREA)
  • Computational Linguistics (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Domestic Plumbing Installations (AREA)
  • Electrotherapy Devices (AREA)
EP19754765.6A 2018-02-16 2019-02-14 Dispositif de suppression de l'effet larsen, procédé associé et programme Active EP3755005B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018026181 2018-02-16
PCT/JP2019/005241 WO2019160006A1 (fr) 2018-02-16 2019-02-14 Dispositif de suppression de l'effet larsen, procédé associé et programme

Publications (3)

Publication Number Publication Date
EP3755005A1 EP3755005A1 (fr) 2020-12-23
EP3755005A4 true EP3755005A4 (fr) 2021-10-13
EP3755005B1 EP3755005B1 (fr) 2023-06-07

Family

ID=67618652

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19754765.6A Active EP3755005B1 (fr) 2018-02-16 2019-02-14 Dispositif de suppression de l'effet larsen, procédé associé et programme

Country Status (6)

Country Link
US (1) US11252506B2 (fr)
EP (1) EP3755005B1 (fr)
JP (1) JP7028307B2 (fr)
CN (1) CN111801951B (fr)
ES (1) ES2948633T3 (fr)
WO (1) WO2019160006A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2590346A (en) * 2019-10-10 2021-06-30 Gibby Adrian Elimination of feedback or howlround due to microphones, pickups and audio input transducers feeding back through loudspeakers
CN113450819B (zh) * 2021-05-21 2024-06-18 音科思(深圳)技术有限公司 信号处理方法及相关产品
TWI825471B (zh) * 2021-09-01 2023-12-11 宏碁股份有限公司 會議終端及回授抑制方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030012388A1 (en) * 2001-07-16 2003-01-16 Takefumi Ura Howling detecting and suppressing apparatus, method and computer program product
US20160029124A1 (en) * 2014-07-25 2016-01-28 2236008 Ontario Inc. System and method for mitigating audio feedback

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63294019A (ja) * 1987-05-27 1988-11-30 Oki Electric Ind Co Ltd ハウリング抑圧装置
JP3134557B2 (ja) 1992-11-25 2001-02-13 松下電器産業株式会社 ハウリング抑制装置
CN1951147B (zh) * 2004-06-16 2011-08-17 松下电器产业株式会社 啸声检测设备和方法
EP1965603B1 (fr) * 2005-12-19 2017-01-11 Yamaha Corporation Dispositif d´emission et de reception acoustiques
JP5278219B2 (ja) 2009-07-17 2013-09-04 ヤマハ株式会社 ハウリングキャンセラ
EP2492912B1 (fr) * 2009-10-21 2018-12-05 Panasonic Intellectual Property Corporation of America Appareil de traitement du son, procédé de traitement du son et prothèse auditive
JP2013236272A (ja) * 2012-05-09 2013-11-21 Sony Corp 音声処理装置および音声処理方法、並びにプログラム
EP2736271B1 (fr) * 2012-11-27 2019-06-19 Oticon A/s Procédé de commande d'un algorithme de mise à jour d'un système d'estimation de rétroaction adaptative et unité de dé-corrélation
JP6554188B2 (ja) * 2015-06-19 2019-07-31 ヴェーデクス・アクティーセルスカプ 補聴器システムの動作方法および補聴器システム

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030012388A1 (en) * 2001-07-16 2003-01-16 Takefumi Ura Howling detecting and suppressing apparatus, method and computer program product
US20160029124A1 (en) * 2014-07-25 2016-01-28 2236008 Ontario Inc. System and method for mitigating audio feedback

Also Published As

Publication number Publication date
EP3755005A1 (fr) 2020-12-23
JPWO2019160006A1 (ja) 2021-02-04
ES2948633T3 (es) 2023-09-15
CN111801951B (zh) 2022-06-03
US20210006899A1 (en) 2021-01-07
CN111801951A (zh) 2020-10-20
WO2019160006A1 (fr) 2019-08-22
US11252506B2 (en) 2022-02-15
JP7028307B2 (ja) 2022-03-02
EP3755005B1 (fr) 2023-06-07

Similar Documents

Publication Publication Date Title
EP3950575A4 (fr) Dispositif, procédé et programme
EP3820181A4 (fr) Procédé et dispositif permettant des conversations sécurisées
EP3819592A4 (fr) Dispositif de positionnement, procédé de positionnement et programme
EP3767555A4 (fr) Dispositif de calcul, procédé de calcul, et programme
EP4017108A4 (fr) Dispositif de détermination, procédé de détermination et programme de détermination
EP3799035A4 (fr) Programme acoustique, dispositif acoustique et système acoustique
EP3633865A4 (fr) Dispositif de suppression d'écho, procédé de suppression d'écho et programme de suppression d'écho
EP3834677A4 (fr) Dispositif, procédé et programme
EP3862820A4 (fr) Dispositif de suppression de vibrations, procédé de suppression de vibrations, et programme
EP3885937A4 (fr) Dispositif de génération de réponse, procédé de génération de réponse et programme de génération de réponse
EP3809601A4 (fr) Dispositif de suppression d'écho, procédé de suppression d'écho, et programme de suppression d'écho
EP3893087A4 (fr) Dispositif de traitement de réponse, procédé de traitement de réponse et programme de traitement de réponse
EP4053757A4 (fr) Programme de suppression de dégradation, procédé de suppression de dégradation et dispositif de suppression de dégradation
EP3783846A4 (fr) Procédé de détermination, dispositif de détermination et programme de détermination
EP3755005A4 (fr) Dispositif de suppression de l'effet larsen, procédé associé et programme
EP3506612A4 (fr) Système, procédé et programme d'enregistrement d'appel
EP4023310A4 (fr) Programme, procédé et dispositif terminal
EP3644316A4 (fr) Programme d'évaluation vocale, procédé d'évaluation vocale et dispositif d'évaluation vocale
EP3731504A4 (fr) Dispositif téléphonique, procédé de commande du dispositif téléphonique, et programme
EP3780652A4 (fr) Dispositif de traitement de son, procédé de traitement de son, et programme
EP3770906A4 (fr) Dispositif de traitement de son, procédé de traitement de son et programme
EP3799367A4 (fr) Dispositif de génération, procédé de génération et programme de génération
EP3786862A4 (fr) Dispositif de prédiction, procédé de prédiction et programme
EP3754595A4 (fr) Dispositif, programme et procédé de calcul
EP3944638A4 (fr) Dispositif de traitement acoustique, procédé de traitement acoustique, et programme de traitement acoustique

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20200916

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20210914

RIC1 Information provided on ipc code assigned before grant

Ipc: H04M 9/08 20060101ALI20210908BHEP

Ipc: H03G 3/32 20060101ALI20210908BHEP

Ipc: G10L 21/034 20130101ALI20210908BHEP

Ipc: H04R 3/02 20060101AFI20210908BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20220615

REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Ref document number: 602019030341

Country of ref document: DE

Free format text: PREVIOUS MAIN CLASS: H04R0003020000

Ipc: H04M0009080000

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

RIC1 Information provided on ipc code assigned before grant

Ipc: H04R 1/40 20060101ALI20221201BHEP

Ipc: H04R 3/00 20060101ALI20221201BHEP

Ipc: H04R 3/02 20060101ALI20221201BHEP

Ipc: H03G 3/32 20060101ALI20221201BHEP

Ipc: G10L 21/034 20130101ALI20221201BHEP

Ipc: H04M 9/08 20060101AFI20221201BHEP

INTG Intention to grant announced

Effective date: 20230102

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

Ref country code: AT

Ref legal event code: REF

Ref document number: 1578191

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230615

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 602019030341

Country of ref document: DE

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2948633

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20230915

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20230607

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230907

REG Reference to a national code

Ref country code: AT

Ref legal event code: MK05

Ref document number: 1578191

Country of ref document: AT

Kind code of ref document: T

Effective date: 20230607

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230908

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20231007

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20231009

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20231007

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

Ref country code: AT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 602019030341

Country of ref document: DE

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240219

Year of fee payment: 6

Ref country code: GB

Payment date: 20240219

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

26N No opposition filed

Effective date: 20240308

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20240228

Year of fee payment: 6

Ref country code: FR

Payment date: 20240222

Year of fee payment: 6

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20240328

Year of fee payment: 6

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20230607

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20240214